This image shows a simple architecture for balancing load when there is a peak demand.

The image depicts an Oracle Cloud Infrastructure region comprising a tenancy, within which is a virtual cloud network containing a private and public subnets. In the public subnet with TCP port 443, there's a Network Load Balancer.

In the private subnet, there are three Flex Load Balancers pointing to an Instance pool. Autoscale configuration will help to deploy a number of instances to meet your bandwidth and connection requirements. Load Balancing instances are attached to a single instance pool configured with application specific configurations.